A DLL Hijacking vulnerability in QNAP Qsync for Windows (exe) version 4.2.2.0724 and earlier could allow remote attackers to execute arbitrary code on Windows machines
Published Dec 11, 2017
7.8
HIGHCVSS 3.0
EPSS 2.18%
Description
A DLL Hijacking vulnerability in QNAP Qsync for Windows (exe) version 4.2.2.0724 and earlier could allow remote attackers to execute arbitrary code on Windows machines.
Affected products
-
- Version 4.2.2.0724 and earlierStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| QNAP | Qsync for Windows (exe) | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.18% (0.02176) | 81.66th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.18% (0.02176) | 79.91th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.38% (0.00380) | 73.20th | v3 (v2023.03.01) |
| Jul 11, 2024 | 0.38% (0.00380) | 73.16th | v3 (v2023.03.01) |
| Jun 3, 2024 | 0.31% (0.00311) | 70.03th | v3 (v2023.03.01) |
| Apr 24, 2024 | 0.42% (0.00420) | 73.94th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.41% (0.00414) | 73.33th | v3 (v2023.03.01) |
| Dec 27, 2023 | 0.41% (0.00414) | 71.28th | v3 (v2023.03.01) |
| Nov 21, 2023 | 0.26% (0.00257) | 63.37th | v3 (v2023.03.01) |
| Oct 21, 2023 | 0.22% (0.00217) | 59.46th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00176) | 52.98th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.62% (0.01624) | 75.89th | v2 (v2022.01.01) |
| Jan 10, 2023 | 1.62% (0.01624) | 75.17th | v2 (v2022.01.01) |
| Nov 6, 2022 | 1.32% (0.01318) | 67.88th | v2 (v2022.01.01) |
| Sep 7, 2022 | 1.21% (0.01208) | 60.55th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.10% (0.01103) | 50.07th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.10% (0.01103) | 28.56th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.92% (0.00918) | 25.93th | v1 |
| Jan 6, 2022 | 0.92% (0.00918) | 25.29th | v1 |
| Sep 1, 2021 | 0.92% (0.00918) | 60.61th | v1 |
| Apr 14, 2021 | 0.92% (0.00918) | 0.00th | v1 |
References (1)
- https://www.qnap.com/zh-tw/security-advisory/nas-201712-08 x_refsource_CONFIRMIssue TrackingVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.qnap.com/zh-tw/security-advisory/nas-201712-08 | x_refsource_CONFIRMIssue TrackingVendor Advisory |
Change history (0)
No recorded changes yet.